Inventors Trivia Questions
Total Questions: 4
Who was the inventor that served as a professor of vocal physiology at Boston University?
Hard
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alexander graham bell
Which Scotsman is known for inventing various dyeing techniques and waterproof fabrics?
Hard
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macintosh
What did Bette Nesmith invent that is commonly used by typists for correcting errors?
Hard
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liquid paper
Who is the scientist that in 1899 claimed his 20-million volt 'coil' passed current around the world sufficient to light 200 lamps?
Hard
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nikola tesla
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